Evidence map›Paper›PMID 37291132›Full record

ArticleNPJ biofilms and microbiomes2023

Combining SNAPs with antibiotics shows enhanced synergistic efficacy against S. aureus and P. aeruginosa biofilms.

Ramón Garcia Maset, Alexia Hapeshi, John Lapage, Niamh Harrington, Jenny Littler, Sébastien Perrier, Freya Harrison

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Bridging bench and bedside: translational omics ofEuropean respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Article
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  11. Recreating chronic respiratory infectionsEuropean respiratory review : an official journal of the European Respiratory Society · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Ramón Garcia MasetWarwick Medical School, University of Warwick, Coventry, CV4 7AL, UK. r.maset@ucl.ac.uk.ORCID 0000-0001-5623-4672
Alexia HapeshiDepartment of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.
John LapageSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Niamh HarringtonDepartment of Evolution, Ecology and Behaviour, Institute of Infection, Veterinary and Ecological Science, University of Liverpool, Liverpool, L69 7ZV, UK.
Jenny LittlerSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Sébastien PerrierWarwick Medical School, University of Warwick, Coventry, CV4 7AL, UK. S.Perrier@warwick.ac.uk.
Freya HarrisonSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK. F.Harrison@warwick.ac.uk.
University of Warwick · GBUniversity of Liverpool · GB

Funding

Medical Research Council MC_PC_17136Medical Research Council MR/R001898/1
6 · The paper itself

Abstract

Biofilm infections are associated with a high mortality risk for patients. Antibiotics perform poorly against biofilm communities, so high doses and prolonged treatments are often used in clinical settings. We investigated the pairwise interactions of two synthetic nano-engineered antimicrobial polymers (SNAPs). The g-D50 copolymer was synergistic with penicillin and silver sulfadiazine against planktonic Staphylococcus aureus USA300 in synthetic wound fluid. Furthermore, the combination of g-D50 and silver sulfadiazine showed a potent synergistic antibiofilm activity against S. aureus USA300 using in vitro and ex vivo wound biofilm models. The a-T50 copolymer was synergistic with colistin against planktonic Pseudomonas aeruginosa in synthetic cystic fibrosis medium, and this pair showed a potent synergistic antibiofilm activity against P. aeruginosa in an ex vivo cystic fibrosis lung model. SNAPs thus have the potential for increased antibiofilm performance in combination with certain antibiotics to shorten prolonged treatments and reduce dosages against biofilm infection.

Indexed as

Cystic FibrosisMethicillin-Resistant Staphylococcus aureusAnti-Bacterial AgentsBiofilmsHumansPseudomonas aeruginosaSilver SulfadiazineStaphylococcus aureusAnti-Bacterial AgentsSilver Sulfadiazine

Identifiers

PMID37291132
PMCPMC10250483
OpenAlexW4379966724

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.